This document provides an overview of first language acquisition and approaches to studying it. It discusses:
- The stages of telegraphic speech and order of acquiring grammar morphemes in early language development.
- Language milestones from preschool to school-aged years, including developing question-asking, storytelling abilities, and understanding different language registers.
- Three approaches to studying native language acquisition: behaviorism, innatism, and interactionism. Behaviorism emphasizes environment/imitation, innatism innate linguistic knowledge, and interactionism the role of both nature and nurture.